1 files changed, 25 insertions, 0 deletions
diff --git a/dom/offline/crashtests/408431-1.html b/dom/offline/crashtests/408431-1.html
new file mode 100644
index 000000000..14bb2203f
--- /dev/null
+++ b/dom/offline/crashtests/408431-1.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+
+try {
+  navigator.pendingOfflineLoads[0];
+} catch (e) {
+}
+
+try {
+  navigator.pendingOfflineLoads[1000];
+} catch (e) {
+}
+
+try {
+  navigator.pendingOfflineLoads[-1];
+} catch (e) {
+}
+
+</script>
+</head>
+<body>
+</body>
+</html>